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66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
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try:
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from io import StringIO
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from io import BytesIO
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except ImportError:
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from StringIO import StringIO as StringIO
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from StringIO import StringIO as BytesIO
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import pickle
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import unittest2
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import mitogen.core
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from mitogen.core import b
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import testlib
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def roundtrip(v):
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msg = mitogen.core.Message.pickled(v)
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return mitogen.core.Message(data=msg.data).unpickle()
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class BlobTest(testlib.TestCase):
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klass = mitogen.core.Blob
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# Python 3 pickle protocol 2 does weird stuff depending on whether an empty
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# or nonempty bytes is being serialized. For non-empty, it yields a
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# _codecs.encode() call. For empty, it yields a bytes() call.
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def test_nonempty_bytes(self):
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v = mitogen.core.Blob(b('dave'))
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self.assertEquals(b('dave'), roundtrip(v))
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def test_empty_bytes(self):
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v = mitogen.core.Blob(b(''))
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self.assertEquals(b(''), roundtrip(v))
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class ContextTest(testlib.RouterMixin, testlib.TestCase):
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klass = mitogen.core.Context
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# Ensure Context can be round-tripped by regular pickle in addition to
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# Mitogen's hacked pickle. Users may try to call pickle on a Context in
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# strange circumstances, and it's often used to glue pieces of an app
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# together (e.g. Ansible).
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def test_mitogen_roundtrip(self):
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c = self.router.fork()
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r = mitogen.core.Receiver(self.router)
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r.to_sender().send(c)
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c2 = r.get().unpickle()
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self.assertEquals(None, c2.router)
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self.assertEquals(c.context_id, c2.context_id)
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self.assertEquals(c.name, c2.name)
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def test_vanilla_roundtrip(self):
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c = self.router.fork()
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c2 = pickle.loads(pickle.dumps(c))
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self.assertEquals(None, c2.router)
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self.assertEquals(c.context_id, c2.context_id)
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self.assertEquals(c.name, c2.name)
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if __name__ == '__main__':
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unittest2.main()
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